Preparation of fused polycyclic alkaloids by ring closure of azomethine ylides, novel compounds thereof and their use as chemotherapeutic agents
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jul 7, 2009
Grant Date -
Jul 14, 2005
app pub date -
Mar 7, 2005
filing date -
May 2, 1997
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A method for the preparation of a compound of general Formula:or pharmaceutically acceptable derivatives and salts, racemates, isomers and/or tautomers thereof comprising cyclizing an azomethine ylide of general Formula:
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
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AUSTRALIAN NATIONAL UNIVERSITY THE | ACTON ACT 0200 |
International Classification(s)
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
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Banwell, Martin Gerhardt | Aranda , AU | 5 | 19 |
# of filed Patents : 5 Total Citations : 19 | |||
Flynn, Bernard Luke | Griffith , AU | 34 | 131 |
# of filed Patents : 34 Total Citations : 131 |
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- 16 Age
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Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
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Fee | Large entity fee | small entity fee | micro entity fee |
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Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |
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Jan 03, 2017 | I | Issuance | |
Dec 14, 2016 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Feb 25, 2016 | P | Published | |
Sep 08, 2015 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:NAKAJIMA, MIYUKI;REEL/FRAME:036673/0845 Owner name: THE YOKOHAMA RUBBER CO., LTD., JAPAN Effective Date: Sep 08, 2015 |
Mar 26, 2014 | F | Filing | |
Mar 28, 2013 | PD | Priority Date |

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